Digest · Monday
Security digest: March 23, 2026
2 critical advisories.
All digests · RSS · Markdown
Take stock
- Composer (PHP): 1 critical advisory (
mantisbt/mantisbt). Check withcomposer audit. - Go: 1 critical advisory (
github.com/goharbor/harbor). Check withgovulncheck ./.... - None of it touches your stack? Then there is nothing to do today. That is a result, not a failure to read carefully.
Known exploited (CISA KEV) 0
Added to CISA’s catalog on this day: confirmed exploitation in the wild. Due date = CISA’s deadline for US federal agencies.
None.
Critical advisories by ecosystem 2
GitHub-reviewed advisories rated critical, published this day (Pacific time).
Composer (PHP) 1
Check: composer audit
- MantisBT is vulnerable to authentication bypass through the SOAP API on MySQL CVE-2026-30849 CVSS 9.3 Critical
mantisbt/mantisbt< 2.28.1 → fixed in 2.28.1
Go 1
Check: govulncheck ./...
- Harbor allows the use of the default password for web UI login CVE-2026-4404 CVSS 9.4 Critical
github.com/goharbor/harbor<= 2.15.0 → no fix listed