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No exploitation reportedFix available

CVE-2021-3805

No exploitation reported by the sources we read.

  • Published2021-09-17
  • WeaknessCWE-1321

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

object-path is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Timeline

dates in UTC
  1. 2021-09-1706:15CVE publishedNVD

Versions per branch

NVD · OSV
Debian debian linux
BranchAffectedFixed in
10.0= 10.0no fix published
Object-path project object-path
BranchAffectedFixed in
0.11< 0.11.80.11.8

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • node-object-pathUbuntu:26.10all versions · no fixed version listed
  • node-object-pathUbuntu:26.04:LTSall versions · no fixed version listed
  • node-object-pathUbuntu:25.10all versions · no fixed version listed
  • node-object-pathUbuntu:24.04:LTSall versions · no fixed version listed
  • node-object-pathUbuntu:20.04:LTSall versions · fixed in 0.11.4-2ubuntu0.1
  • node-object-pathUbuntu:18.04:LTSall versions · fixed in 0.11.3-1ubuntu0.1
  • node-object-pathDebian:14all versions · fixed in 0.11.8-1
  • node-object-pathDebian:13all versions · fixed in 0.11.8-1

3 more package ranges on OSV.dev

Vendor advisories

  • CVE-2021-3805 Red Hat Product Security10 known affected

    nodejs-object-path: prototype pollution vulnerability

    servicemesh-prometheus as a component of OpenShift Service Mesh 1 · servicemesh-prometheus.src as a component of OpenShift Service Mesh 1 · servicemesh-prometheus as a component of OpenShift Service Mesh 2.0 · +7 more

Full record on NVD

Fix

  1. No fix available, says the vendor Red Hat Product Security CVE-2021-3805 · 5 productsFix deferred
  2. No fix available, says the vendor Red Hat Product Security CVE-2021-3805 · 3 productsAffected
  3. No fix planned, says the vendor Red Hat Product Security CVE-2021-3805 · 2 productsOut of support scope

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVSS 3.17.5read 2026-10-23
  • CNACVSS 3.07.5known since 2026-10-23
  • NVDCVSS 2.05read 2026-10-23
  • CNAweakness (CWE)CWE-1321known since 2026-10-23
  • NVDweakness (CWE)CWE-1321read 2026-10-23
  • FIRST EPSSEPSS score2.0 %2026-11-08
  • OSVaffected packages—
  • GitHub AdvisoriesadvisoryHIGH2021-09-20

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2021-09-17
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-8v63-cqqc-6r2c

Frequently asked questions

What is CVE-2021-3805?

object-path is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Is CVE-2021-3805 actively exploited?

Active exploitation of CVE-2021-3805 has not been confirmed. Its EPSS score was 2.0% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-3805?

CVE-2021-3805 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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