AeternaLabsHQ PullMD 3.2.0 REST API Endpoint /api url server-side request forgery

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in AeternaLabsHQ PullMD 3.2.0. Affected is an unknown function of the file /api of the component REST API Endpoint. The manipulation of the argument url results in server-side request forgery. This vulnerability is reported as CVE-2026-76795. The attack can be launched remotely. Moreover, an exploit is present. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in AeternaLabsHQ PullMD 3.2.0. Affected is an unknown functionality of the file /api of the component REST API Endpoint. The manipulation of the argument url with an unknown input leads to a server-side request forgery vulnerability. CWE is classifying the issue as CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is available at github.com. This vulnerability is traded as CVE-2026-76795. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept.

Upgrading to version 3.3.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 96448894cc93ccecb0bdcbf263a9d25390a8455e is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-63190). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Server-side request forgery
CWE: CWE-918
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: PullMD 3.3.0
Patch: 96448894cc93ccecb0bdcbf263a9d25390a8455e

Timelineinfo

08/19/2026 Advisory disclosed
08/19/2026 +0 days VulDB entry created
08/20/2026 +1 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 41
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2026-76795 (🔒)
GCVE (CVE): GCVE-0-2026-76795
GCVE (VulDB): GCVE-100-393282
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 08/19/2026 20:27
Updated: 08/20/2026 04:37
Changes: 08/19/2026 20:27 (63), 08/20/2026 04:37 (1)
Complete: 🔍
Submitter: lqz8686
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #879954: AeternaLabsHQ pullmd v3.2.0 .NET Misconfiguration: Use of Impersonation (by lqz8686)

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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