curl: libcurl: HTTP/1.x bare LF byte in response header value enables cookie jar pollution and POST body/credential exfiltration via redirect — RC=0, curl 8

Summary curl's HTTP/1.x response header parser splits header lines using a single memchrbuf, '\n', blen call lib/http.c:4457, with no awareness of whether the current position is inside a quoted-string value. A server response containing any header field whose value embeds a raw LF byte \x0a caus...

curl: GnuTLS OCSP stapling accepts unrelated SingleResponse (no cert-ID binding)

Summary This report describes a variant of the publicly disclosed curl vulnerability CVE-2020-8286 OCSP stapling verification bypass, found in the GnuTLS TLS backend lib/vtls/gtls.c. The original CVE affected the NSS backend; this variant reproduces the same logical class of defect — accepting...

Revive Adserver: XML‑RPC login leak exposes valid session ID enabling unauthorized API access

Vulnerability description not provided...

curl: CVE-2026-11352: QUIC zero-length UDP datagrams busy-loop

Summary: curl's QUIC UDP receive helper ignores zero-length UDP datagrams before counting them against the per-call packet budget. On Linux, recvmmsgpackets loops while pkts maxpkts, but if!mmsgi.msglen continue; runs before pkts is incremented. The recvmsgpackets backend has the same no-progress...

Mozilla: Unauthenticated RCE in Taskcluster web-server via GraphQL filter argument (sift $where)

A vulnerability was discovered in the Taskcluster web-server that allowed unauthenticated remote code execution through the GraphQL filter argument. The issue was caused by the use of the 'sift' library, which compiled the filter's '$where' string into a function using 'new Function' and executed...

Essity: Reflected HTML Injection in ████████ Login Page via infotext/signintext Parameters

Summary: A reflected HTML injection vulnerability was identified on the ████████████████ login page. The page includes a custom JavaScript theme script that reads the URL parameters infotext and signintext and inserts them into the DOM using innerHTML. An attacker can craft a link to the ████████...

Revive Adserver: CSRF in zone‑include.php allows unauthorized banner and campaign linking

The zone-include.php script in Revive Adserver 6.0.7 was vulnerable to a CSRF attack. Linking and unlinking banners or campaigns to zones could be triggered via crafted GET or POST requests without any verification of the CSRF token, allowing an attacker to perform these actions on behalf of an...

Revive Adserver: PHP code injection in delivery-limitation `logical` validation bypass - XML-RPC setChannelTargeting

Vulnerability description not provided...

Revive Adserver: Stored XSS in maintenance tools via unescaped entity names

A stored XSS vulnerability was discovered in the maintenance tools of Revive Adserver 6.0.7. The issue was caused by entity names being displayed without proper escaping when inconsistencies were detected in the maintenance-acl-check.php and maintenance-banners-check.php files...

curl: OpenSSL TLS 1.2 session resumption accepts expired server certificates in libcurl

Summary curl's OpenSSL backend can accept a new TLS 1.2 HTTPS connection after the server certificate has expired if the connection resumes a previously cached TLS session. A full handshake made at the same time with the same certificate fails with CURLEPEERFAILEDVERIFICATION, but the resumed...

Node.js: Incomplete Fix for CVE-2026-21637: OCSPRequest and resumeSession Events Crash Node.js TLS Server via Unhandled Synchronous Exceptions

Summary The March 2026 security release patched CVE-2026-21637 by wrapping SNICallback, ALPNCallback, and pskCallback invocations in try/catch blocks inside lib/internal/tls/wrap.js. That fix is present in v26.3.0. However, two other TLS callback paths in the same file were left unprotected: 1...

Revive Adserver: PHP code injection in delivery-limitation `logical` validation bypass

A vulnerability in the delivery-limitation logical validation was reported. The vulnerability allowed bypassing the fix for CVE-2026-34916 by sending a disallowed but otherwise valid plugin identifier as type, or using the ox.setChannelTargeting XML-RPC API method...

Revive Adserver: Reflected XSS via unsanitised refresh parameter in zone invocation tag

A missing sanitization of user input in the zone-include.php script of Revive Adserver 6.0.7 and earlier was reported. This vulnerability allowed a low-privileged user to perform reflected XSS attacks by exploiting the refresh parameter of the iFrame invocation tag...

curl: DNS domain search list followed for extant domain missing A or AAAA records

Summary: Curl calls getaddrinfo to resolve a domain's addresses, however glibc will continue though the domain search list to find data even if it gets a NODATA response. When using AFUNSPEC in the aihints, this search will stop at the first domain with either an A or AAAA record, however when...

Revive Adserver: Missing ownership validation allows cross‑manager tracker–campaign linking

A vulnerability was reported in Revive Adserver version 6.0.7 and earlier that allowed a low-privileged user to link their trackers to campaigns owned by other managers on the same instance. This was due to a lack of proper ownership validation in the tracker-campaigns.php script, which handled t...

SingleStore: SELECT ... INTO OUTFILE does not enforce the FILE WRITE privilege unprivileged arbitrary file write on the server

A security vulnerability was reported in SingleStore's self-managed database server where the SELECT...INTO OUTFILE command did not properly enforce the FILE WRITE privilege. This allowed any authenticated user, including those with only USAGE privileges, to write arbitrary files to the aggregato...

AWS VDP: Non-Production API Endpoints for the Amazon S3 Tables Service Fails to Log to CloudTrail Resulting in Silent Permission Enumeration

A vulnerability was discovered in the Amazon S3 Tables service where certain non-production API endpoints failed to log calls to CloudTrail. This allowed permission enumeration to be performed without leaving any trace in CloudTrail. Twenty-three endpoints were identified that exhibited this...

Rocket.Chat: Stored XSS in Rocket.Chat HTML File Export — Unauthenticated Entry via LiveChat

A vulnerability was discovered in the HTML file export feature of Rocket.Chat. The vulnerability allowed an attacker to inject arbitrary JavaScript code that would execute when the exported HTML file was opened. The root cause was that the application did not properly sanitize or escape...

Essity: Critical SQL Injection WDM API (████████)

A boolean-based and time-based blind SQL injection vulnerability was discovered in the searchText query parameter of the GET /api/WDMProduct endpoint. The vulnerability allowed an unauthenticated attacker to read or modify data in the backing Microsoft SQL Server database. The backend was found t...

curl: PRE_PROXY change leaks stale Proxy Digest state across proxy-chain boundary

Summary After a Digest-authenticated HTTP proxy transfer, changing only CURLOPTPREPROXY on the same libcurl easy handle does not clear stale proxy Digest/auth state. If the new SOCKS pre-proxy resolves the same HTTP proxy hostname to a different proxy endpoint, the second proxy receives a...

curl: RTSP Digest auth state leaks across origins on reused libcurl easy handle

Summary When a reused libcurl easy handle first authenticates to one RTSP origin with Digest authentication and is then switched to a different RTSP origin, libcurl can send the old origin's Digest authentication state to the new origin. The second RTSP server does not need to send a...

curl: TFTP upload ignores --continue-at / CURLOPT_RESUME_FROM and leaks skipped local file prefix

Summary TFTP uploads ignore the configured resume offset. When a caller runs curl -C N -T file tftp://... or uses libcurl with CURLOPTUPLOAD and CURLOPTRESUMEFROM, curl should skip the first N bytes of the local source before uploading. Instead, the TFTP code sends the complete local file from by...

AWS VDP: Non-Production API Endpoints for the Amazon Cloudwatch Fails to Log to CloudTrail Resulting in Silent Permission Enumeration

A vulnerability was discovered in the Amazon CloudWatch service, where certain non-production API endpoints could be used to perform permission enumeration without generating corresponding CloudTrail events. This allowed for silent testing of compromised IAM credentials. The vulnerability was...

PortSwigger Web Security: Incomplete fix for CVE-2022-35406: meta-redirect content-type check bypassable via parameter injection

The fix for CVE-2022-35406 1541301 stops Burp from following a redirect when the response Content-Type/Content-Disposition would prevent HTML rendering. The check substring-matches html in the raw Content-Type instead of parsing the media type. A text/plain response can smuggle the token via a...

curl: libcurl 8.20.0 ignores HTTP Digest domain protection space and preemptively leaks Digest auth outside the declared scope

Summary: libcurl 8.20.0 ignores the server-declared HTTP Digest domain protection space for origin authentication and reuses stored Digest state too broadly on the same easy handle. After a successful Digest-authenticated request, a later request on the same easy handle can receive a preemptive...

curl: heap-use-after-free in state.referer when CURLOPT_REFERER replaced or cleared after perform

Calling curleasysetoptcurl, CURLOPTREFERER, ... to replace or clear a previously-set referer after curleasyperform frees the old string via Curlsetstropt lib/setopt.c:87 but leaves data-state.referer.ptr pointing at the freed heap region. curleasygetinfoCURLINFOREFERER and curleasyduphandle then...

curl: curl/libcurl 8.20.0 NOPROXY bypass via uppercase-hex IPv4 aliases leaks off-proxy Basic credentials to the configured proxy

Summary: curl/libcurl 8.20.0 fails to enforce CURLOPTNOPROXY, --noproxy, and NOPROXY consistently for uppercase-hex IPv4 aliases such as 0X7f.1 on glibc-based systems that accept these legacy numeric IPv4 forms. When a canonical IP literal is excluded from proxying, curl sends the canonical form...

curl: SMTP connection reuse ignores --ssl-reqd / CURLOPT_USE_SSL and reuses a clear-text STARTTLS session on current master

Summary: Current master reintroduces a STARTTLS connection-reuse bug in SMTP. After commit 91dcf4e610 url: urlmatchdestination fix, curl/libcurl can reuse an already-established clear-text smtp:// session for a later logical request that explicitly requires TLS via --ssl-reqd or CURLOPTUSESSL =...

MariaDB: Stack Overflow DoS in ST_GeomFromGeoJSON Allows Any Authenticated User to Crash the Entire Server

A vulnerability was discovered in the MariaDB database server's STGeomFromGeoJSON function. Any authenticated user with basic SELECT privileges could crash the entire server by passing a deeply nested GeoJSON GeometryCollection. The crash was caused by unbounded recursion in the GeoJSON parser,...

curl: Low priority HSTS bypass in curl_easy_duphandle()

Summary: curleasyduphandle creates a fresh HSTS store for the cloned handle and populates it from the configured files and callbacks, but never copies entries acquired from Strict-Transport-Security response headers during the parent's lifetime. This means the client using a cloned handle may...

curl: Proxy CONNECT response poisoning via authentication retry in cf-h1-proxy.c (libcurl)

Summary: When an HTTP/1.x proxy returns a 407 with no Content-Length and no chunked transfer-encoding, lib/cf-h1-proxy.c singleheader sets ts-keepon = KEEPONDONE but never sets ts-closeconnection = TRUE. Because ts-closeconnection and conn-bits.close both stay false, the CONNECT tunnel state...

Yelp: Yelp for Business: locked Email field silently editable via API

The Yelp Biz Android app's Account Information screen was found to have a vulnerability where the email field was presented as read-only with a lock icon, but could be silently modified via the API endpoint POST /account/info/bio/v1. The change was reflected immediately in the app's user interfac...

curl: curl External-Controlled Filename in `--url @file` Leads to Arbitrary File Overwrite

Vulnerability Report: curl External-Controlled Filename in --url @file Leads to Arbitrary File Overwrite 1. Product Overview curl is a widely used command-line tool and library libcurl for transferring data with URL syntax across multiple protocols such as HTTP, HTTPS, and FTP. It is preinstalled...

curl: CURLOPT_COOKIE leaked to cross-origin redirect target — CURLOPT_UNRESTRICTED_AUTH bypass for the STRING_COOKIE path

Summary: httpcookies at lib/http.c:2532-2534 appends the value of CURLOPTCOOKIE the cookie supplied via -b to outgoing Cookie: headers without invoking Curlauthallowedtohost. As a result, when CURLOPTFOLLOWLOCATION is enabled and the initial origin issues a cross-origin redirect open redirector,...

Essity: Unauthenticated File Upload with CORS Wildcard and No Rate Limiting on ████████ and ████████

An unauthenticated file upload vulnerability was discovered on two affected assets. The vulnerability allowed any website to silently upload malicious files, including PDFs with embedded JavaScript, to the backend storage. The vulnerability was exacerbated by the presence of a CORS wildcard and...

Basecamp: Any installed app can force immediate logout and persistent DOS of authenticated Basecamp sessions via unprotected exported StartActivity

A vulnerability was discovered in the Basecamp Android app that allowed any installed app to force immediate logout and persistent denial-of-service of authenticated Basecamp sessions. The vulnerability was due to the com.basecamp.bc4.app.main.start.StartActivity being declared as exported withou...

curl: Mentioned unites are at the same time .Then we have to increase the bounty.

Summary: Once you done with the coding then we have to increase the bounty and then write the reviwe on the same Once we find the error then we have to submit the margin and find the events Affected version Use a language that is not susceptible to these issues. However, be careful of null byte...

curl: TLS conn reuse and session cache ignore fsslctx callback and ssl_config_data flags ( incomplete fix variant of 7541ae569 )

Summary matchsslprimaryconfig in lib/vtls/vtls.c:194 and the session-cache key built by cfsslpeerkeybuild in lib/vtls/vtlsscache.c:240 both compare only struct sslprimaryconfig fields when deciding whether to reuse a TLS connection or cached session. Several fields that materially change the TLS...

Node.js: Permission Model: --allow-fs-read/--allow-fs-write radix-tree prefix-boundary over-grant

A flaw was discovered in the Node.js Permission Model's enforcement of filesystem access control. The vulnerability could allow an attacker granted access to one path to read from or write to paths outside the intended filesystem allowlist, due to issues with the radix-tree prefix-boundary...

Node.js: Node.js WebCrypto AES Integer Overflow Leads to Remote Process Abort (DoS)

Vulnerability description not provided...

curl: lib/ldap.c follows attacker-controlled LDAP referrals and binds to a second server; WinLDAP builds leak current logon credentials (confirmed on Window

Summary: curl's generic LDAP backend lib/ldap.c does not disable automatic LDAP referral chasing, unlike lib/openldap.c, which explicitly sets LDAPOPTREFERRALS to LDAPOPTOFF. As a result, a malicious first-hop LDAP server can return a referral to an attacker-controlled second LDAP server and caus...

curl: CVE-2026-9546: sending old referer

Summary: libcurl documents that CURLOPTREFERER can be set to NULL to disable the Referer header again, but doing so after a transfer does not clear the cached per-handle referer state. As a result, the next HTTP request on the same easy handle can still send the previous request's Referer: value ...

curl: CVE-2026-9545: exposing HTTP/3 early data

Summary: When the ngtcp2 HTTP/3 backend reuses a TLS session that advertises early data support, cfngtcp2onsessionreuse initializes the HTTP/3 connection state and marks the connection filter as connected before the new QUIC/TLS handshake has completed. The request send path can then reach...

curl: curl GnuTLS backend accepts a clientAuth-only certificate for HTTPS server authentication

Summary: When curl/libcurl is built with the GnuTLS backend, the current HTTPS server-certificate validation path verifies the trust chain and hostname but does not enforce TLS server Extended Key Usage semantics. As a result, a leaf certificate that chains to a trusted CA, matches the requested...

Node.js: Memory Corruption via TOCTOU Race in SharedArrayBuffer UTF-8 Decode (`StringBytes::Encode`)

I discovered a memory corruption vulnerability in Node.js's native UTF-8 string decoding path src/stringbytes.cc. When Buffer.prototype.toString'utf8' is called on a Buffer backed by a SharedArrayBuffer, the underlying native code performs a validate-then-convert sequence without copying the data...

curl: Heap-OOB read in urlapi `redirect_url()` via `CURLU_GUESS_SCHEME` + `CURLU_NO_GUESS_SCHEME` flow

Hi all, We've found an issue in lib/urlapi.c where redirecturl reads past the end of a heap buffer when the source URL it operates on lacks a "scheme://" prefix. This is reachable through documented public APIs curlurlset when the caller mixes CURLUGUESSSCHEME with a subsequent CURLUNOGUESSSCHEME...

curl: CVE-2026-9547: SSH improper host validation

Hi all, We've found an issue in lib/vssh/libssh.c where the libssh backend maps SSHKNOWNHOSTSOTHER to CURLKHMATCHMISSING instead of CURLKHMATCHMISMATCH. libssh documents SSHKNOWNHOSTSOTHER as "The server gave us a key of a type while we had another type recorded. It is a possible attack."...

curl: Use-after-free in `curl_easy_duphandle()` with HTTP/2 stream-dependency tree

Hi all, We've found an issue in lib/easy.c where curleasyduphandle shallow-copies set.priority, so the original and the duplicate end up holding two independent pointer-typed variables that both reference the same heap-allocated Curldataprionode chain. Freeing the chain from one side leaves the...

curl: CVE-2026-10536: HTTP/2 stream-dependency tree UAF

Use-after-free in curleasyreset with HTTP/2 stream-dependency tree Hi all, We've found an issue in lib/easy.c where curleasyreset bypasses dataprioritycleanup before clearing data-set, leaving the HTTP/2 stream-dependency tree with dangling pointers to the reset handle. The current curleasyreset ...

curl: CVE-2026-9079: stale proxy password leak

Product Product name: curl / libcurl Product link: https://github.com/curl/curl Suggested CWE: CWE-226: Sensitive Information in Resource Not Removed Before Reuse https://cwe.mitre.org/data/definitions/226.html; alternative CWE-200: Exposure of Sensitive Information to an Unauthorized Actor...