CVE-2026-9496
CWE-1333Published: May 26, 2026· Updated: May 26, 2026
Official Description
Versions of the package pacote from 11.2.7 are vulnerable to Denial of Service (DoS) via the addGitSha function. An attacker can exploit this vulnerability by supplying a specially crafted spec.rawSpec value that triggers the function’s regex replacement and string-manipulation logic, causing excessive CPU consumption and potentially stalling or crashing the process.
Technical Analysis
CVE-2026-9496 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
All References (4)
Quick Facts
Related CVEs (CWE-1333)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-9496 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts