CVE-2024-10503: A vulnerability was found in Klokan MapTiler tileserver-gl 2.3.1 and classified as problematic

Routine

LOW 3.5DOWNGRADE

CVE-2024-10503 is a low-severity flaw (CVSS 3.5) affecting maptiler tileserver gl. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in Klokan MapTiler tileserver-gl 2.3.1 and classified as problematic. This issue affects some unknown processing of the component URL Handler. The manipulation of the argument key leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	3.5 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.3% (top 73%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-10-30
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: klokantech

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

Am I affected?

Timeline

2024-10-30 01:15 UTCPublished CVE record published
2026-06-17 06:55 UTCUpdated Record last modified

klokantech maptiler tileserver gl DOWNGRADE

Affected: 2.3.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.3.1

1. Check installed version

apt-cache policy maptiler-tileserver-gl || rpm -q maptiler-tileserver-gl || maptiler-tileserver-gl --version

2. No fixed release: DOWNGRADE to a release before 2.3.1 (Debian / Ubuntu)

apt-cache madison maptiler-tileserver-gl sudo apt install maptiler-tileserver-gl=<VERSION_BEFORE_2.3.1> sudo apt-mark hold maptiler-tileserver-gl

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list maptiler-tileserver-gl sudo dnf downgrade maptiler-tileserver-gl-<VERSION_BEFORE_2.3.1> sudo dnf versionlock add maptiler-tileserver-gl

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-2024-10503?

maptiler tileserver gl: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-10503 being exploited?

CVE-2024-10503 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-2024-10503 affect?

CVE-2024-10503 affects maptiler tileserver gl. Severity is low (CVSS 3.5). A vulnerability was found in Klokan MapTiler tileserver-gl 2.3.1 and classified as problematic. This issue affects some unknown processing of the component URL Handler. The manipulation of the argument key leads to cross site scripting. The

How urgent is CVE-2024-10503?

Priority 19/100. No elevated risk signals yet.

References

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