CVE-2026-85446: MOOS-IvP versions through 24.8.1 contain a quadratic processing vulnerability in uFldNodeComms where each new

Q: How do I fix CVE-2026-85446?

moos-ivp: upgrade to 24.8.1. Exact commands for each OS are on this page.

Q: Is CVE-2026-85446 being exploited?

CVE-2026-85446 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-85446 affect?

CVE-2026-85446 affects moos-ivp. Severity is high (CVSS 7.5). MOOS-IvP versions through 24.8.1 contain a quadratic processing vulnerability in uFldNodeComms where each new node identity creates a ledger entry and triggers all-pairs distribution work. Attackers can supply unbounded distinct node names

Q: How urgent is CVE-2026-85446?

Priority 45/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEUPGRADE

CVE-2026-85446 is a high-severity flaw (CVSS 7.5) affecting moos-ivp. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

MOOS-IvP versions through 24.8.1 contain a quadratic processing vulnerability in uFldNodeComms where each new node identity creates a ledger entry and triggers all-pairs distribution work. Attackers can supply unbounded distinct node names in reports to drive the shoreside broker into quadratic processing, delaying or preventing distribution of legitimate node reports.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.8% (top 44%)
CISA exploited list	No
Weakness	CWE-407
Published	2026-09-03
Last modified	2026-10-14

Publisher (CNA): VulnCheck · Vendor: mit

Last updated 2026-10-14 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-09-03 23:17 UTCPublished CVE record published
2026-10-14 23:31 UTCUpdated Record last modified

mit moos-ivp UPGRADE

Affected: < 24.8.1

Fixed in: 24.8.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy moos-ivp || rpm -q moos-ivp || moos-ivp --version

2. UPGRADE to 24.8.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade moos-ivp

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade moos-ivp

Note

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

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-2026-85446?

moos-ivp: upgrade to 24.8.1. Exact commands for each OS are on this page.

Is CVE-2026-85446 being exploited?

CVE-2026-85446 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-2026-85446 affect?

CVE-2026-85446 affects moos-ivp. Severity is high (CVSS 7.5). MOOS-IvP versions through 24.8.1 contain a quadratic processing vulnerability in uFldNodeComms where each new node identity creates a ledger entry and triggers all-pairs distribution work. Attackers can supply unbounded distinct node names

How urgent is CVE-2026-85446?

Priority 45/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-85456 MEDIUM 5.5 UPGRADE MOOS-IvP through 24.8.1 fails to properly validate variable names extracted from alog files in the SplitHandle
CVE-2026-85449 HIGH 7.5 UPGRADE MOOS-IvP pMarineViewer through 24.8.1 fails to limit the number of tracked node identities from NODE_REPORT me
CVE-2026-85448 HIGH 7.5 UPGRADE MOOS-IvP uFldShoreBroker through 24.8.1 fails to limit the number of claimed communities stored in parallel ve
CVE-2026-85447 HIGH 7.5 UPGRADE MOOS-IvP pRealm through version 24.8.1 accepts unbounded REALMCAST_REQ subscriptions without validating durati
CVE-2026-85445 HIGH 7.5 UPGRADE MOOS-IvP through 24.8.1 contains a denial of service vulnerability in the Demuxer::addMuxPacket() function tha

References

← Back to latest CVEs