How severe is CVE-2025-49825?

CVE-2025-49825 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-49825 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-49825?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-49825 have an EU (EUVD) identifier?

Yes. CVE-2025-49825 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18566.

When was CVE-2025-49825 published?

CVE-2025-49825 was published on 2025-06-17 and last updated on 2026-06-17.

CVE-2025-49825

CVE-2025-49825 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-18566
Weakness: CWE-863
Published: 2025-06-17
Last modified: 2026-06-17

Description

Teleport provides connectivity, authentication, access controls and audit for infrastructure. Community Edition versions before and including 17.5.1 are vulnerable to remote authentication bypass. At time of posting, there is no available open-source patch.

Frequently asked questions

What is CVE-2025-49825?: Teleport provides connectivity, authentication, access controls and audit for infrastructure. Community Edition versions before and including 17.5.1 are vulnerable to remote authentication bypass. At time of posting, there is no available open-source patch.
How severe is CVE-2025-49825?: CVE-2025-49825 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-49825 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-49825?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-49825 have an EU (EUVD) identifier?: Yes. CVE-2025-49825 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18566.
When was CVE-2025-49825 published?: CVE-2025-49825 was published on 2025-06-17 and last updated on 2026-06-17.

References

https://github.com/gravitational/teleport/security/advisories/GHSA-8cqv-pj7f-pwpc

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