Node.js: Permission Model bypass: process.report writes (and overwrites) files outside --allow-fs-write paths

A flaw was found in the Node.js Permission Model enforcement that allowed the process.report function to write and overwrite files outside the --allow-fs-write paths...

Nintendo: [Splatoon 3] Kick other players with NplnLogin message

A vulnerability was discovered that allowed players to kick other players from a Splatoon 3 game using an NplnLogin message...

Node.js: HTTPS Agent TLS session reuse skips hostname verification across identity policies (incomplete fix of CVE-2026-48934)

A vulnerability was identified in Node.js where HTTPS Agent TLS session reuse skipped hostname verification across identity policies, which was an incomplete fix for CVE-2026-48934. This affected Node.js versions 22.x, 24.x, and 26.x...

Essity: Error-Based SQL Injection in ████████.com Login/Password Reset (username parameter)

Note - We acknowledge that ████████.com may not be explicitly listed within the defined scope of your HackerOne program. However, I am submitting this in good faith given the critical severity of the finding. We want to clarify that: - No user data was extracted beyond confirming table existence...

AWS VDP: AWS *.a2z.com | Unauthenticated Clickhouse UI : Database access + SSRF

Vulnerability description not provided...

curl: Vulnerability Report: Buffer Overflow in Path Sanitization

Vulnerability Report: Buffer Overflow in Path Sanitization Summary Multiple buffer overflow vulnerabilities exist in the src/tooldoswin.c file due to insufficient bounds checking and improper memory management in path sanitization functions. Affected Components - sanitizefilename line 180 -...

curl: Secure cookies leaked to HTTP origins through HTTPS forwarding proxy

Summary: When curl accesses an http:// origin through an HTTPS forwarding proxy, it sends Secure cookies in the request. The cookies travel in cleartext between the proxy and the origin server, visible to the proxy operator and anyone on that network path. curl also reports CURLINFOSCHEME as...

curl: verify-release rebuilds from the tarball under verification, enabling pre-check command execution and false OK for a malicious curl release tarball

Summary: scripts/verify-release is documented as a way to independently verify a downloaded curl release tarball, but on curl-8.20.0 it extracts the tarball under verification and executes ./configure and ./scripts/dmaketgz before any trust decision is made. This creates a circular trust failure:...

Essity: HTML Injection in Contact Form Email Enables Phishing via Legitimate ████████ Infrastructure

An HTML injection vulnerability was discovered in a contact form email endpoint. The firstName field was rendered as unescaped HTML in transactional confirmation emails sent via SendGrid. Anchor tags with inline styles were not sanitized and persisted in email clients, allowing styled links to be...

WordPress: Unauthenticated disclosure of private and hidden forum content in bbPress via the WordPress core REST single-item endpoint

A forum plugin version 2.7.0 registered post types with REST API exposure without enforcing the same access restrictions applied on other platforms. Private and hidden forum topics and replies were stored with public status, and forum visibility was only enforced through query filters that were...

8x8: connect.8x8.com/api/v1: JWT Algorithm Confusion Vulnerability

A JWT algorithm confusion vulnerability was reported in the v1 API of connect.8x8.com. The JWT verifier did not enforce algorithm pinning and would accept HS256 tokens signed with the RSA public key used as an HMAC secret. The issue was remediated by enforcing RS256 algorithm pinning in the v1 AP...

Nextcloud: TaskProcessing callback authorization bypass allows ex-members to post as Assistant Talk Bot

An authenticated user could inject messages into Talk conversations they no longer had access to by scheduling a text processing task with a callback targeting the Assistant Talk Bot. The bot did not verify that the user still had access to the target conversation before posting messages under it...

AWS VDP: SQL Injection via Unsanitized Identifiers and String Literals in `@aws-cdk/aws-redshift-alpha` Custom Resource Handlers

A SQL injection vulnerability was discovered in custom resource handlers within the AWS CDK Redshift Alpha module. The vulnerability resulted from unsanitized identifiers and string literals in SQL queries, which allowed malicious input to be executed as SQL commands. The issue was remediated...

curl: CVE-2026-12064: proto-default skips SSH verification

Summary When a user invokes curl with a schemeless URL and --proto-default sftp or scp, the tool layer guesses the URL is HTTP and skips setting SSH security options CURLOPTSSHHOSTPUBLICKEYSHA256, CURLOPTSSHKNOWNHOSTS. However libcurl's runtime correctly applies --proto-default and connects via...

Node.js: node:sqlite SQLTagStore Iterator Replay Lets Attacker Re-Execute Victim-Bound Writes Indefinitely

A flaw was discovered in the node:sqlite package for Node.js that allowed a stale StatementSyncIterator created through DatabaseSynccreateTagStore to continue executing a cached prepared statement after it had been reset and rebound with new parameters. The vulnerability was caused by the...

Node.js: dns.resolveAny() Aborts the Node.js Process When a DNS Response Contains More Than 256 A Records

A flaw in Node.js was discovered where the dns.resolveAny function aborted the Node.js process when a DNS response contained more than 256 A records...

curl: Duplicate chunked Transfer-Encoding lets a malicious origin smuggle a response across reused HTTP proxy connections

TL;DR A malicious HTTP origin can send Transfer-Encoding: chunked, chunked, gzip through a reusable HTTP proxy connection to bypass curl's "chunked must be last" guard, queue a forged HTTP response after its own response, and make curl parse that queued data as the response for a later request to...

Essity: Unauthenticated reflected XSS in Essity "Network Toolbox" CGI (████████ ████████

Summary Legacy Perl "Network Toolbox" CGI at ████████ reflects packetsize into the HTML response without output encoding. When packetsize is non-integer, the script echoes the raw value inside an error element, allowing arbitrary HTML/JS injection. No auth required; no CSP on the response. Steps ...

curl: Incomplete Suppression of Transfer-Encoding: chunked Header in HTTP/2 After Redirect From HTTP/1.1

When curl send a request with Transfer-Encoding: chunked using HTTP/1.1, and follows a redirect to an HTTP/2 endpoint, the uploadchunky flag is not properly reset. As a result, the Transfer-Encoding: chunked header is sent in the subsequent request even when HTTP/2 is negotiated/used. This violat...

curl: CVE-2026-11856: cross-origin Digest auth state leak

Summary: This issue is the HTTP sibling to the previously disclosed RTSP Digest auth leak. When an application uses libcurl and reuses the same easy handle for sequential transfers the documented best practice, the Digest authentication state captured from the first origin is silently sent to the...

Revive Adserver: Reflected XSS in stats‑video.php via improperly encoded URL parameters

A reflected XSS vulnerability was discovered in the stats‑video.php script due to improper encoding of user input in the URL parameters...

curl: Trailing-Dot Hostname in Redirect Silently Strips Client Certificate and Auth Credentials

Summary When curl follows a redirect where the Location header contains a hostname with a trailing dot e.g., https://example.com./path, Curlpeerequal in peer.c:321-330 compares the original hostname example.com against the redirect target example.com. using curlstrequal, which does not normalize...

curl: curl-ipv4-percent-normalization-SSRF

Summary: six or fewer sentences describing the issue in your own human voice and optionally a short proof-of-concept script Affected version Which curl/libcurl version are you using to reproduce? On which platform? curl -V typically generates good output to include Steps To Reproduce: add details...

8x8: jitsi-meet: Prosody/Jigasi missing header whitelist in mod_filter_iq_rayo allows arbitrary SIP header injection and Caller ID spoofing

A vulnerability was discovered in the Prosody and Jigasi components of Jitsi Meet. The Prosody filter implemented an incomplete blocklist that allowed authenticated users with outbound-call privileges to inject arbitrary SIP headers, enabling Caller ID spoofing on outgoing SIP calls in environmen...

curl: CVE-2026-11564: Native CA trust persist

A vulnerability was discovered in the libcurl library where a native CA trust could persist after an easy handle switches to custom CA material. The vulnerability was found to affect builds of libcurl that enable the native CA trust feature. The issue stemmed from the fact that the library did no...

curl: CVE-2026-11586: WS Auto-PONG memory exhaustion

Summary: TL;DR: a remote WebSocket peer can make default curl/libcurl grow memory until timeout or OOM by sending legal PING frames while refusing to read the client's automatic PONGs. curl automatically replies to each received WebSocket PING with a PONG unless CURLWSNOAUTOPONG is set. In...

curl: SSH/SFTP connection reuse can bypass SSH key identity after ssh_config_matches removal

Summary: libcurl's SSH/SFTP connection reuse logic no longer binds a pooled SSH connection to the SSH key identity requested by the new transfer. After sshconfigmatches was removed, urlmatchprotoconfig again has no SSH-specific check for CURLOPTSSHPUBLICKEYFILE or CURLOPTSSHPRIVATEKEYFILE. An...

MariaDB: Stack Buffer Overflow in mariadb-dump quote_name() Allows Malicious Server to Execute Arbitrary Code on Client

A stack buffer overflow was discovered in the quotename function of the mariadb-dump client application. The overflow occurred due to a lack of length validation on table names returned by a malicious MySQL server. This allowed a server to provide an excessively long table name that would overflo...

curl: SOCKS5 no-auth accepted despite username/password-only authentication

Summary: curl/libcurl appears to allow unauthenticated SOCKS5 negotiation even when the caller explicitly configures username/password-only SOCKS5 authentication. With --socks5-basic and SOCKS5 credentials set, curl still advertises both SOCKS5 method 0x00 no authentication and 0x02...

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...

MariaDB: Stack Buffer-Overflow in MariaDB Charset_collation_map_st::insert_or_replace()

A stack-based buffer overflow was discovered in the MariaDB Server's Charsetcollationmapst::insertorreplace function. The function copied user-supplied charset and collation identifiers into fixed-size stack buffers using strmake with the attacker-controlled token length as the size bound instead...

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...

MariaDB: Pre-authentication `size_t` integer underflow → out-of-bounds read / server crash in MariaDB `caching_sha2_password` (auth_mysql_sha2) via an RSA-OAEP

A pre-authentication integer underflow vulnerability was discovered in the cachingsha2password authentication plugin. When a client sent an RSA-OAEP encrypted empty message over plaintext TCP, the decrypted length was not validated before being used in a subtraction operation. This caused a sizet...

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...