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...

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...

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...