Is CVE-2023-27265 in the CISA KEV catalog?

No. CVE-2023-27265 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-27265?

CVE-2023-27265 has a CVSS v3 base score of 2.7 (LOW).

What is the EPSS score for CVE-2023-27265?

CVE-2023-27265 has an EPSS score of 0.53% (41th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-27265?

Upgrade mattermost server to 7.7.0 or later.

CVE & CISA-KEV Catalog

CVE-2023-27265

LOW

2.7

CVSS v3

NVD

Description

Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the "Regenerate Invite Id" API endpoint, allowing an attacker with team admin privileges to learn the team owner's email address in the response.

CWE-200Information Exposure CWE-668

How to fix

Remediation Available

mattermost serverNVD

Affected:>= 5.12.0, < 7.7.0Fixed in:7.7.0CVE-2023-27265derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Exploit Intelligence

0.53%probability of exploitation in 30 days

41stpercentile

Moderate risk: more likely to be exploited than 41% of all known CVEs.

References

Vendor Advisory1

mattermost.com

Related Vulnerabilities

Other CWE-200 (Information Exposure) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-24919	High	8.6	100%	KEV + Ransom	-
CVE-2020-14181	Medium	5.3	100%	-	Fix
CVE-2021-34429	Medium	5.3	99%	-	Fix
CVE-2018-11409	Medium	5.3	98%	-	-
CVE-2021-41277	Critical	10.0	97%	KEV	-
CVE-2016-2183	High	7.5	96%	-	Fix

Embed a live status badge for CVE-2023-27265

Markdown

[![CVE-2023-27265](https://tridentstack.com/cve/badge/CVE-2023-27265.svg)](https://tridentstack.com/cve/CVE-2023-27265)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-27265"><img src="https://tridentstack.com/cve/badge/CVE-2023-27265.svg" alt="CVE-2023-27265"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.