CVE-2023-45316

highpriority · track · 35EPSS 0.003 · 24 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.31% (24th) EPSS

CVSS 8.8 · high

Is it mine?

20 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Mattermost fails to validate if a relative path is passed in /plugins/playbooks/api/v0/telemetry/run/<telem_run_id> as a telemetry run ID, allowing an attacker to use a path traversal payload that points to a different endpoint leading to a CSRF attack.

cvss

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

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.18.8highAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.3highCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:Hsecondary · ENISA EU

v3.17.3highCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:Hsecondary · responsibledisclosure@mattermost.comexploitability 2.1 · impact 5.2

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-22USprimaryCWE-352USprimaryCWE-22USCWE-352US

affected products (20)

Products and version ranges known to be affected.

Mattermost Mattermost≤ 0 ≤9.1.2enisa_euvdEU
Mattermost Mattermost≤ 0 ≤9.2.1enisa_euvdEU
Mattermost Mattermost≤ 0 ≤9.0.3enisa_euvdEU
Mattermost Mattermost≤ 0 ≤7.8.14enisa_euvdEU
Mattermost Mattermost≤ 0 ≤8.1.5enisa_euvdEU
Mattermost Inc Mattermost≤ 7.8.14fstec_bduRU
Mattermost Inc Mattermost8.0.0 → 8.1.5fstec_bduRU
Mattermost Inc Mattermost9.0.0 → 9.0.3fstec_bduRU
Mattermost Inc Mattermost9.1.1 → 9.1.2fstec_bduRU
Mattermost Inc Mattermost9.2.0 → 9.2.1fstec_bduRU
mattermost mattermost server≤ 7.8.14nvdUScpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
mattermost mattermost server8.0.0 → 8.1.5nvdUScpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
mattermost mattermost server9.0.0 → 9.0.3nvdUScpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
mattermost mattermost server9.1.1 → 9.1.2nvdUScpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
mattermost mattermost server9.2.0 → 9.2.1nvdUScpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
Bitnami mattermost< 7.8.15osvUSpkg:bitnami/mattermost
Bitnami mattermost8.0.0 → 8.1.6osvUSpkg:bitnami/mattermost
Bitnami mattermost9.0.0 → 9.0.4osvUSpkg:bitnami/mattermost
Bitnami mattermost9.1.1 → 9.1.3osvUSpkg:bitnami/mattermost
Bitnami mattermost9.2.0 → 9.2.2osvUSpkg:bitnami/mattermost

advisories (1)

Vendor and ecosystem advisories describing this.

BIT-mattermost-2023-453162024-03-06vendor · osvUS
Mattermost fails to validate if a relative path is passed in /plugins/playbooks/api/v0/telemetry/run/<telem_run_id> as a telemetry run ID, allowing an attacker to use a path traversal payload that points to a different endpoint leading to a CSRF attack.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd osv NVD CVE.org MITRE

published 2023-12-12modified 2026-06-17

related (22,872)

Related entries.

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GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 18.11.12, 19.0 before 19.0.9, 19.1 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2…
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VMware vCenter contains a directory traversal vulnerability in the Syslog server. A malicious actor with network access to vCenter may exploit this issue to execute arbitrary code.

+22867 more

references (4)

External citations — patches, advisories, analysis.

https://cxsecurity.com/cveshow/CVE-2023-45316/cnnvd
https://mattermost.com/security-updates cnnvd
https://mattermost.com/security-updates enisa_euvd
https://mattermost.com/security-updatesIssue TrackingVendor Advisorynvd

scry

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