CVE-2022-41559: The Web Client component of TIBCO Software Inc.'s TIBCO Nimbus contains an easily exploitable vulnerability th

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CRITICAL 9.3DOWNGRADE

CVE-2022-41559 is a critical-severity flaw (CVSS 9.3) affecting nimbus. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Web Client component of TIBCO Software Inc.'s TIBCO Nimbus contains an easily exploitable vulnerability that allows an unauthenticated attacker with network access to exploit an open redirect on the affected system. A successful attack using this vulnerability requires human interaction from a person other than the attacker. Affected releases are TIBCO Software Inc.'s TIBCO Nimbus: version 10.5.0.

Why this priority

Critical severity

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

Risk facts

CVSS score	9.3 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.7% (top 47%)
CISA exploited list	No
Weakness	CWE-601
Published	2022-12-06
Last modified	2026-06-17

Publisher (CNA): TIBCO Software Inc. · Vendor: tibco

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

Am I affected?

Timeline

2022-12-06 19:15 UTCPublished CVE record published
2026-06-17 05:03 UTCUpdated Record last modified

tibco nimbus DOWNGRADE

Affected: 10.5.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 10.5.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 10.5.0 (Debian / Ubuntu)

apt-cache madison nimbus sudo apt install nimbus=<VERSION_BEFORE_10.5.0> sudo apt-mark hold nimbus

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

dnf --showduplicates list nimbus sudo dnf downgrade nimbus-<VERSION_BEFORE_10.5.0> sudo dnf versionlock add nimbus

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-2022-41559?

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

Is CVE-2022-41559 being exploited?

CVE-2022-41559 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-2022-41559 affect?

CVE-2022-41559 affects nimbus. Severity is critical (CVSS 9.3). The Web Client component of TIBCO Software Inc.'s TIBCO Nimbus contains an easily exploitable vulnerability that allows an unauthenticated attacker with network access to exploit an open redirect on the affected system. A successful attack

How urgent is CVE-2022-41559?

Priority 46/100. Critical severity

Related CVEs

CVE-2023-26218 HIGH 8.0 UPGRADE The Web Client component of TIBCO Software Inc.'s TIBCO Nimbus contains easily exploitable Reflected Cross Sit
CVE-2022-41560 MEDIUM 6.5 DOWNGRADE The Statement Set Upload via the Web Client component of TIBCO Software Inc.'s TIBCO Nimbus contains an easily
CVE-2022-24967 MEDIUM 6.5 UPGRADE Black Rainbow NIMBUS before 3.7.0 allows stored Cross-site Scripting (XSS).
CVE-2021-35499 HIGH 8.0 UPGRADE The Web Reporting component of TIBCO Software Inc.'s TIBCO Nimbus contains easily exploitable Stored Cross Sit

References

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