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CVE-2022-39381

20
FAUCET Score

CVE-2022-39381 is a Denial of Service (DoS) vulnerability affecting the Muhammara (versions prior to 2.6.0) and Hummus (all versions) Node.js modules. An attacker can trigger this vulnerability by providing a maliciously crafted PDF file for appending, leading to application unavailability. The vulnerability has a CVSS score of 5.5 (Medium), indicating a local attack vector with low complexity, requiring user interaction, and resulting in high availability impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.6.0CPE matchmatch criteria
cpe:2.3:a:muhammarajs_project:muhammarajs:*:*:*:*:*:node.js:*:*
< 1.0.111CPE matchmatch criteria
cpe:2.3:a:pdfhummus:hummusjs:*:*:*:*:*:node.js:*:*

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:N/A:H

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

Exploit Intelligence

EPSS Score
0.71%
Probability of exploitation in next 30 days
EPSS Percentile
50.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0072 is in the 56th percentile among its peer group of 5,758 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 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 (3)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: muhammaraFixed in: 2.6.0
npmpatch availablevia ghsa
Product: hummusFixed in: 1.0.111

Vendor Advisories (1)

npmGHSA-rcrx-fpjp-mfrwhigh

Unchecked Return Value to NULL Pointer Dereference in PDFDocumentHandler.cpp

Nov 2, 2022

References

github.com / galkahana/HummusJS/issues/293
ExploitIssue TrackingThird Party Advisory
github.com / julianhille/MuhammaraJS/issues/191
Issue TrackingThird Party Advisory
github.com / julianhille/MuhammaraJS/pull/194
PatchThird Party Advisory
github.com / julianhille/MuhammaraJS/security/advisories/GHSA-rcrx-fpjp-mfrw
Third Party Advisory