CVE-2026-89162

3.3 lowEPSS 0.2%

Low (3.3) in pcre pcre2. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

3.3 low

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-31)
CWE: CWE-669
Published: 2026-09-11
Modified: 2026-09-16
Record from: the NVD, synced 2026-10-19

Affected

pcre:pcre2

References

https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48
https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-q7rw-r7qq-2hx6

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