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CVE-2026-77781: Affected product not specified by the source
CVE-2026-77781. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.00609 (percentile 0.47932), scored 14-Oct-2026.
Affected technology
Product not specified by the source · 0 to before 2.0.0
Vendor not specified by the source
Description’s affected range: versions before 2.0.0 for Perl will throw an exception on unparseable lookup keys
Component: Tie::Hash::Regex
Function: Tie::Hash::Regex::FETCH, Tie::Hash::Regex::EXISTS, Tie::Hash::Regex::DELETE
File: lib/Tie/Hash/Regex.pm
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-248
- CCR priority
- 30.2 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
- EPSS
- 0.00609 · percentile 0.47932 · 2026-10-14
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-15 20:17:11.213245+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-77781.html