CVE-2026-102244: MODSetter SurfSense Document Export Feature editor_routes.py server-side request forgery

Advisory generated from the CVE record, CISA, Exploit Observer and VEDAS: what it is, whether it is exploited, who is affected, and how to fix and detect it.

Generated by VEDAS. Scores as of 2026-11-01 19:19 UTC. Rebuilt every few hours from cve-scores, CISA KEV and vedas-signatures. How this works and its limits.

What it is

A security flaw has been discovered in MODSetter SurfSense up to 0.0.36. Impacted is an unknown function of the file surfsense_backend/app/routes/editor_routes.py of the component Document Export Feature. Performing a manipulation results in server-side request forgery. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 0.0.36.3 is recommended to address this issue. The patch is named 2faff7b3823322a9cb6797973e6caf089386c354. The affected component should be upgraded.

Description quoted from the CVE record (assigned by VulDB, published 2026-09-29).

Weakness: Server-Side Request Forgery

How it can be exploited

Exploitable over the network with low attack complexity with no special attack requirements needing low privileges and no user interaction. Impact: confidentiality low, integrity none, availability none. CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

CISA assessment (SSVC): CISA assesses that a public proof of concept exists. Automatable: no. Technical impact: partial.

Public exploit evidence (Exploit Observer)

Also known as: EUVD-2026-88618, GHSA-m6qw-8q66-9vp2

VEDAS cluster: VEDAS:DILIGENTDEWAN

Exploit Observer links 3 pieces of public exploit code or detection modules that name this CVE or one of its aliases.

Exploit code and modules (3)

Code that names this CVE. A repository can be a working exploit, a scanner, a fake or malware; read it before running anything.

Vulnerability databases and vendor advisories (3)

Catalogue entries, not exploit evidence.

3 more references returned by Exploit Observer did not name this CVE or an alias, so they are left out.

VEDAS data as of 2026-11-01T17:12 UTC; fetched 2026-11-02.

Live scores

EPSS
0.002
low predicted chance of attack
VEDAS
0.985
strong exploit evidence
On CISA KEV
Not listed
Detection rule
Suricata

Who is affected

ProductAffectedNot affected
MODSetter SurfSenseversion 0.0.1
version 0.0.2
version 0.0.3
version 0.0.4
version 0.0.5
version 0.0.6
version 0.0.7
version 0.0.8
and 28 more ranges
0.0.36.3 is not affected

Version ranges exactly as the CVE record states them. “Before X” means X is the first fixed version.

How to fix it

Vendor guidance:

How to detect it

Suricata rules (network detection)

1 rule that alert on traffic matching this exploit: VEDAS CVE-2026-102244 SurfSense - Server-Side Request Forgery via note export embedded resource. Add them to your Suricata rule set and reload.

Show the rules
suricata
alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2026-102244 SurfSense - Server-Side Request Forgery via note export embedded resource"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/notes"; nocase; fast_pattern; http.request_body; content:"source_markdown"; nocase; pcre:"/\x5d\x28\s*(?:file|gopher|dict|ftp)\x3a\x2f\x2f|\x5d\x28\s*https?\x3a\x2f\x2f(?:127\.|0\.0\.0\.0|localhost|169\.254\.169\.254|10\.|192\.168\.|172\.(?:1[6-9]|2[0-9]|3[01])\.|\x5b)/i"; classtype:web-application-attack; reference:cve,CVE-2026-102244; reference:url,https://www.exploit.observer/?keyword=CVE-2026-102244&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=surfsense&match=exact; sid:1095205; rev:1;)

CVE-2026-102244.rules on GitHub

References

Vendor advisories and patches

Exploits and technical analysis

Other references

Other databases

Where this comes from

This advisory is generated automatically by VEDAS from: CVE.org record, cve-scores (EPSS and VEDAS), Exploit Observer, vedas-signatures. Text in quotes is reproduced from the source; everything else is a fixed template filled with source fields. Nothing here is written by a language model. Check the vendor advisory before acting, and read how VEDAS and Exploit Observer work, and their limits.