SUSE-SU-2026:1509-1: nodejs22&distro=SUSE Linux Enterprise Server 15 SP6-LTSS SUSE Linux Enterprise

Vulnerability summary

SUSE-SU-2026:1509-1 is a vulnerability in nodejs22&distro=SUSE Linux Enterprise Server 15 SP6-LTSS SUSE Linux Enterprise with no CVSS score yet.

Timeline

1. 21-04-2026
   PublishedVulnerability first disclosed.
2. 22-04-2026
   Last modifiedVulnerability information updated.

Description

Security update for nodejs22 This update for nodejs22 fixes the following issues: Update to version 22.22.2. - CVE-2026-21717: trivially predictable hash collisions due to flaw in V8's string hashing mechanism allows for performance degradation via a crafted request (bsc#1260494). - CVE-2026-21716: incomplete fix for CVE-2024-36137 allows promise-based FileHandle methods to be used to modify file permissions and ownership on already-open file descriptors (bsc#1260462). - CVE-2026-21715: flaw in the Permission Model filesystem enforcement allows for file existence disclosure and filesystem path enumeration via `fs.realpathSync.native()` (bsc#1260482). - CVE-2026-21714: memory leak in Node.js HTTP/2 server allows for resource exhaustion via `WINDOW_UPDATE` frames sent on stream 0 (bsc#1260480). - CVE-2026-21713: timing side-channel due to flaw in Node.js HMAC verification allows for discovery of HMAC values and potential MAC forgery (bsc#1260463). - CVE-2026-21710: uncaught `TypeError` when handling HTTP requests allows for a process crash via requests with a header named `__proto__` when the application accesses `req.headersDistinct` (bsc#1260455). - CVE-2026-21637: flaw in TLS error handling allows for resource exhaustion and crash when `pskCallback` or `ALPNCallback` are in use (bsc#1256576).

No weakness data has been published for this record.