CVE-2020-13846: sylabs singularity
Vulnerability summary
CVE-2020-13846 is a high (CVSS 7.5) vulnerability in sylabs singularity. EPSS estimates a 1.34% chance of exploitation in the next 30 days, higher than 71.2% of scored vulnerabilities.
Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 1% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 4 · Related 4Timeline
- 14-07-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Sylabs Singularity 3.5.0 through 3.5.3 fails to report an error in a Status Code.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · GoEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · AlpineEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS trend
Probability
1.34%
Chance of exploitation in the next 30 days
Percentile
71%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.34% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Alpine1 product
- singularity≥ 3.5.0, < 3.6.0-r0
Github.com/sylabs1 product
- singularity≥ 3.5.0, < 3.6.0
Sylabs1 product
- singularity≥ 3.5.0, ≤ 3.5.3
Ubuntu1 product
- singularity-containerAll versions (No fix recorded)
4 vendors · 4 products
References
10 links- github.com/hpcng/singularity/security/advisories/GHSA-6w7g-p4jh-rf92X Refsource MISCREPORTWEBPatchThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00046.htmlVendor AdvisoryX Refsource SUSEWEBBroken Link
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00059.htmlVendor AdvisoryX Refsource SUSEWEBBroken Link
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00053.htmlVendor AdvisoryX Refsource SUSEWEBBroken Link
