CVE-2025-6493

mediumpriority · track · 0EPSS 0.005 · 45 %ileDEEU

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.53% (45th) EPSS

CVSS 5 · medium

Is it mine?

44 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · cert_bund

EPSS · scored 2026-10-27

A weakness has been identified in CodeMirror up to 5.65.20. Affected is an unknown function of the file mode/markdown/markdown.js of the component Markdown Mode. This manipulation causes inefficient regular expression complexity. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be exploited. Upgrading to version 6.0 is able to address this issue. You should upgrade the affected component. Not all code samples mentioned in the GitHub issue can be found. The repository mentions, that "CodeMirror 6 exists, and is [...] much more actively maintained."

cvss

Technical severity, 0–10. One row per scoring source.

6.9

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.7–6.9

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Psecondary · cna@vuldb.comexploitability 10 · impact 2.9

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · cna@vuldb.comexploitability 3.9 · impact 1.4

v4.06.9mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:Psecondary · ENISA EU

v4.05.5mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · cna@vuldb.com

v4.02.7lowCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: poc · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-1333USCWE-400US

affected products (44)

Products and version ranges known to be affected.

SOS GmbH JobScheduler <2.7.7all versionscert_bundDE
SOS GmbH JobScheduler <2.8.2all versionscert_bundDE
SOS GmbH JobScheduler< 2.7.7cert_bundDE
SOS GmbH JobScheduler< 2.8.2cert_bundDE
n/a CodeMirror≤ 5.65.11enisa_euvdEU
n/a CodeMirror≤ 5.65.18enisa_euvdEU
n/a CodeMirror≤ 5.65.17enisa_euvdEU
n/a CodeMirror≤ 5.65.4enisa_euvdEU
n/a CodeMirror≤ 5.17.0enisa_euvdEU
n/a CodeMirror≤ 5.65.0enisa_euvdEU
n/a CodeMirror≤ 5.65.3enisa_euvdEU
n/a CodeMirror≤ 5.5enisa_euvdEU
n/a CodeMirror≤ 5.65.1enisa_euvdEU
n/a CodeMirror≤ 5.65.12enisa_euvdEU
n/a CodeMirror≤ 5.1enisa_euvdEU
n/a CodeMirrorall versionsenisa_euvdEU
n/a CodeMirror≤ 5.65.20enisa_euvdEU
n/a CodeMirror≤ 5.65.15enisa_euvdEU
n/a CodeMirror≤ 5.12enisa_euvdEU
n/a CodeMirror≤ 5.65.14enisa_euvdEU

showing 20 of 44

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-2088SOS GmbH JobScheduler: Mehrere SchwachstellenDeutsch2025-09-18csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in SOS GmbH JobScheduler ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund NVD CVE.org MITRE

published 2025-06-22modified 2026-06-17

references (13)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan