CVE-2023-49607

highpriority · track · 30EPSS 0.006 · 51 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.65% (51st) EPSS

CVSS 7.5 · high

Is it mine?

15 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

Mattermost fails to validate the type of the "reminder" body request parameter allowing an attacker to crash the Playbook Plugin when updating the status dialog.

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.3–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Lsecondary · ENISA EU

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Lsecondary · responsibledisclosure@mattermost.comexploitability 2.8 · impact 1.4

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-754USprimary

affected products (15)

Products and version ranges known to be affected.

Mattermost Mattermost≤ 0 ≤9.2.1enisa_euvdEU
Mattermost Mattermost≤ 0 ≤8.1.5enisa_euvdEU
Mattermost Mattermost≤ 0 ≤9.1.2enisa_euvdEU
Mattermost Mattermost≤ 0 ≤9.0.3enisa_euvdEU
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 server9.1.0 → 9.1.2nvdUScpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
mattermost mattermost server= 9.1.1nvdUScpe: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 mattermost9.1.0 → 9.1.3osvUSpkg:bitnami/mattermost
Bitnami mattermost9.2.0 → 9.2.2osvUSpkg:bitnami/mattermost

advisories (1)

Vendor and ecosystem advisories describing this.

BIT-mattermost-2023-496072024-03-06vendor · osvUS
Mattermost fails to validate the type of the "reminder" body request parameter allowing an attacker to crash the Playbook Plugin when updating the status dialog.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

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

related (782)

Related entries.

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+777 more

references (4)

External citations — patches, advisories, analysis.

https://cxsecurity.com/cveshow/CVE-2023-49607/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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