DEBIAN-CVE-2026-39823

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2026-39823
Published: 07 May 2026, 20:16
Last modified:15 May 2026, 17:01

Vulnerability Summary

Overall Risk (default)
low
24/100
CVSS Score
6.1 MEDIUM
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

07 May 2026, 20:16
Published
Vulnerability first disclosed
15 May 2026, 17:01
Last Modified
Vulnerability information updated

Description

CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a <meta> tag's <content> attribute. If the URL content were to insert ASCII whitespaces around the '=' rune inside of the <content> attribute, the escaper would fail to similarly escape it, leading to XSS.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected Systems

  • debian•golang-1.15

    all

  • debian•golang-1.19

    all

  • debian•golang-1.24

    all

  • debian•golang-1.25

    all | < 1.25.10-1

  • debian•golang-1.26

    all | < 1.26.3-1

References (1)