Vulnerability · CVE-2025-54059
melange allows users to build apk packages using declarative pipelines.
Published Jul 18, 2025 · catalog updated Jul 18, 2025 · melange allows users to
Last checked Oct 26, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-54059. EPSS is 0.15%. Act only if a listed version of melange allows users to is installed.
Gaps on this record
- The stored product name is a package slug. The name on this page is taken from the title (melange allows users to).
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2026-29051 · Low
- CVE-2026-29050 · Medium
- CVE-2026-29049 · Medium
- Severity
- Medium4.4
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.15%
- Remediation
- Version ranges on file
- Affected products
- vendor chainguard-dev melange 0.23.0, < 0.29.5
melange allows users to build apk packages using declarative pipelines. Starting in version 0.23.0 and prior to version 0.29.5, SBOM files generated by melange in apks had file system permissions mode 666. This potentially allows an unprivileged user to tamper with apk SBOMs on a running image, potentially confusing security scanners. An attacker could also perform a DoS under special circumstances. Version 0.29.5 fixes the issue.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor chainguard-dev melange 0.23.0, < 0.29.50.23.0, < 0.29.5
How to fix CVE-2025-54059
Upgrade
CVE-2025-54059 lists a fix boundary at 0.29.5. Compare the installed build with that boundary before you change production.
Version check
Affected < 0.29.5
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-54059. EPSS is 0.15%. Act only if a listed version of melange allows users to is installed.
Which versions are affected?
Compare what you have installed with chainguard-dev melange 0.23.0, < 0.29.5 0.23.0, < 0.29.5. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.15%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Jul 18, 2025 · EUVD
Detected
melange allows users to build apk packages using declarative pipelines. Starting in version 0.23.0 and prior to version 0.29.5, SBOM files generated by melange in apks had file system permissions mode 666. This potentially allows an unprivileged user to tamper with apk SBOMs on a running image, potentially confusing security scanners. An attacker could also perform a DoS under special circumstance
Jul 18, 2025 · EUVD
Updated
melange allows users to build apk packages using declarative pipelines. Starting in version 0.23.0 and prior to version 0.29.5, SBOM files generated by melange in apks had file system permissions mode 666. This potentially allows an unprivileged user to tamper with apk SBOMs on a running image, potentially confusing security scanners. An attacker could also perform a DoS under special circumstance
Sources
- CVE.orgVulnerability recordCVE-2025-54059
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-54059
30-day exploitation probability 0.15%
first.org - EUVDVulnerability recordEUVD-2025-21889
melange allows users to build apk packages using declarative pipelines. Starting in version 0.23.0 and prior to version 0.29.5, SBOM files generated by melange in apks had file system permissions mode 666. This potentially allows an unprivileged user to tamper with apk SBOMs on a
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 23, 2026
- CVE.orgOct 21, 2026
- EUVDOct 21, 2026