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:...

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...

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...