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WordPress URL Parsing Error in Older Versions

DEBIAN-CVE-2026-25679
Summary

Some older versions of WordPress accept malicious URLs, potentially allowing attackers to inject malicious code. This issue affects websites using WordPress before 4.9.6. To fix, update to the latest version of WordPress or apply a patch.

What to do
  • Update debian golang-1.25 to version 1.25.8-1.
  • Update debian golang-1.26 to version 1.26.1-1.
Affected software
VendorProductAffected versionsFix available
debian golang-1.15 All versions
debian golang-1.19 All versions
debian golang-1.24 All versions
debian golang-1.24 All versions
debian golang-1.25 <= 1.25.8-1 1.25.8-1
debian golang-1.26 <= 1.26.1-1 1.26.1-1
Original title
url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.
Original description
url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.
Published: 6 Mar 2026 · Updated: 13 Mar 2026 · First seen: 10 Mar 2026