CVE-2024-25715: Glewlwyd SSO server 2.x through 2.7.6 allows open redirection via redirect_uri.

Routine

MEDIUM 6.1UPGRADE

CVE-2024-25715 is a medium-severity flaw (CVSS 6.1) affecting glewlwyd sso server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Glewlwyd SSO server 2.x through 2.7.6 allows open redirection via redirect_uri.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.4% (top 64%)
CISA exploited list	No
Weakness	CWE-601
Published	2024-02-11
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: glewlwyd sso server project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-02-11 03:15 UTCPublished CVE record published
2026-06-17 07:16 UTCUpdated Record last modified

glewlwyd sso server project glewlwyd sso server UPGRADE

Affected: >= 2.0.0 and <= 2.7.6

Fixed in: newer than 2.7.6

Safe to downgrade to: a release before 2.0.0

1. Check installed version

apt-cache policy glewlwyd-sso-server || rpm -q glewlwyd-sso-server || glewlwyd-sso-server --version

2. UPGRADE to newer than 2.7.6 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade glewlwyd-sso-server

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade glewlwyd-sso-server

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 2.0.0 (Debian / Ubuntu)

apt-cache madison glewlwyd-sso-server sudo apt install glewlwyd-sso-server=<VERSION_BEFORE_2.0.0> sudo apt-mark hold glewlwyd-sso-server

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list glewlwyd-sso-server sudo dnf downgrade glewlwyd-sso-server-<VERSION_BEFORE_2.0.0> sudo dnf versionlock add glewlwyd-sso-server

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-25715?

glewlwyd sso server: upgrade to newer than 2.7.6. Exact commands for each OS are on this page.

Is CVE-2024-25715 being exploited?

CVE-2024-25715 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-25715 affect?

CVE-2024-25715 affects glewlwyd sso server. Severity is medium (CVSS 6.1). Glewlwyd SSO server 2.x through 2.7.6 allows open redirection via redirect_uri.

How urgent is CVE-2024-25715?

Priority 30/100. No elevated risk signals yet.

Related CVEs

CVE-2023-49208 CRITICAL 9.8 UPGRADE scheme/webauthn.c in Glewlwyd SSO server before 2.7.6 has a possible buffer overflow during FIDO2 credentials

References

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