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CVE-2020-13846

25
FAUCET Score

CVE-2020-13846 describes a vulnerability in Sylabs Singularity versions 3.5.0 through 3.5.3 where the software fails to report an error in a Status Code. This flaw carries a CVSS v3.1 score of 7.5 (High), indicating it can be exploited remotely with low complexity, potentially leading to high integrity impact without requiring user interaction or privileges. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.5.0, <= 3.5.3CPE matchmatch criteria
cpe:2.3:a:sylabs:singularity:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.34%
Probability of exploitation in next 30 days
EPSS Percentile
68.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0134 is in the 48th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/sylabs/singularityFixed in: 3.6.0

Vendor Advisories (1)

goGHSA-6w7g-p4jh-rf92high

"Verify All" Returns Success Despite Validation Failures in Singularity

Dec 20, 2021

References

lists.opensuse.org / opensuse-security-announce/2020-07/msg00046.html
Broken Link
lists.opensuse.org / opensuse-security-announce/2020-07/msg00059.html
Broken Link
lists.opensuse.org / opensuse-security-announce/2020-09/msg00053.html
Broken Link
github.com / hpcng/singularity/security/advisories/GHSA-6w7g-p4jh-rf92
PatchThird Party Advisory
medium.com / sylabs
Third Party Advisory