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Fencer Vulns
high 7.5

CVE-2020-13846 json

"Verify All" Returns Success Despite Validation Failures in Singularity

published 2020-07-14 6 y ago modified 2026-07-08 4 mo ago also GHSA-6w7g-p4jh-rf92 , EUVD-2021-2463

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 71%
public exploits
0
none known

Summary

Sylabs Singularity 3.5.0 through 3.5.3 fails to report an error in a Status Code.

Patch / fix

  • go github.com/sylabs/singularity 3.6.0
  • singularity openSUSE Tumbleweed 3.8.3-1.2
  • singularity Package Hub 15 SP2 3.6.0-bp152.2.4.1
  • singularity openSUSE Leap 15.1 3.6.0-lp151.2.6.1
  • singularity openSUSE Leap 15.2 3.6.0-lp152.2.3.1

opensuse advisories openSUSE-SU-2024:11384-1openSUSE-SU-2020:1100-1openSUSE-SU-2020:1037-1openSUSE-SU-2020:1011-1

  • singularity Alpine 3.24, Alpine 3.23, Alpine 3.22 +3 more 3.6.0-r0

alpine advisories ALPINE-CVE-2020-13846

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Exploit prediction

1.34% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:P/A:N
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected packages

ecosystem package affected fixed in
go github.com/sylabs/singularity
>=3.5.0, <3.6.0
3.6.0

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.