CVE-2026-49876: Authenticated SSRF in Gravitino JobManager allows server-side HTTP requests to internal network and cloud meta

Routine

MEDIUM 6.5WATCHLISTUPGRADE

CVE-2026-49876 is a medium-severity flaw (CVSS 6.5) affecting gravitino. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Authenticated SSRF in Gravitino JobManager allows server-side HTTP requests to internal network and cloud metadata endpoints via unvalidated job template URIs. A vulnerability in Apache Gravitino. This issue affects Apache Gravitino: from 1.0.0 through 1.2.1. Users are recommended to upgrade to version 1.3.0, which fixes the issue.

Why this priority

On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.5% (top 59%)
CISA exploited list	No
Weakness	CWE-918
Published	2026-07-13
Last modified	2026-10-24

Publisher (CNA): Apache Software Foundation · Vendor: apache

Last updated 2026-10-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-07-13 10:16 UTCPublished CVE record published
2026-10-24 22:10 UTCUpdated Record last modified

apache gravitino UPGRADE

Affected: >= 1.0.0 and < 1.3.0

Fixed in: 1.3.0

Safe to downgrade to: a release before 1.0.0

1. Check installed version

apt-cache policy gravitino || rpm -q gravitino || gravitino --version

2. UPGRADE to 1.3.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade gravitino

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade gravitino

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 1.0.0 (Debian / Ubuntu)

apt-cache madison gravitino sudo apt install gravitino=<VERSION_BEFORE_1.0.0> sudo apt-mark hold gravitino

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

dnf --showduplicates list gravitino sudo dnf downgrade gravitino-<VERSION_BEFORE_1.0.0> sudo dnf versionlock add gravitino

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-2026-49876?

gravitino: upgrade to 1.3.0. Exact commands for each OS are on this page.

Is CVE-2026-49876 being exploited?

CVE-2026-49876 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-2026-49876 affect?

CVE-2026-49876 affects gravitino. Severity is medium (CVSS 6.5). Authenticated SSRF in Gravitino JobManager allows server-side HTTP requests to internal network and cloud metadata endpoints via unvalidated job template URIs. A vulnerability in Apache Gravitino. This issue affects Apache Gravitino: from

How urgent is CVE-2026-49876?

Priority 38/100. On your watchlist

Related CVEs

CVE-2026-41041 CRITICAL 9.1 UPGRADE URL path injection via unencoded user-supplied identifiers vulnerability in Apache Gravitino. This issue affe

References

← Back to latest CVEs