CVE-2026-89162CWE-669

CVE-2026-89162

Low · published September 11, 2026

CVSS v3.1
2.9
EPSS
0%
Percentile
4.4
In the wild
Unconfirmed
What it is

In PCRE2 before 10.48, pcre2_serialize_encode might disclose two bytes to an adversary, typically in a situation where the access available to the adversary is already unsafe.

The record
Technical detail
CVSS v3.1
2.9 · LOW
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00156 · 4.4th percentile
Weakness
CWE-669 · Incorrect Resource Transfer Between Spheres
Published
2026-09-11T09:16Z
Affected products (2)
ProductVersionsFixed in
pcre/pcre2≥ 10.45, < 10.4810.48
pcre/pcre2all versions—
References (2)
https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48 · [email protected]https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-q7rw-r7qq-2hx6 · [email protected]
EPSS history
Timeline
  • 12 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 11 SEP 04:15Z
    In PCRE2 before 10.48, pcre2_serialize_encode might disclose two bytes to an adversary, typically in a situation where the access available to the adversary is…
    cvelistv5