CVE-2021-44836: An issue was discovered in Delta RM 1.2

Routine

MEDIUM 4.3DOWNGRADE

CVE-2021-44836 is a medium-severity flaw (CVSS 4.3) affecting delta rm. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in Delta RM 1.2. The /risque/risque/workflow/reset endpoint is lacking access controls, and it is possible for an unprivileged user to reopen a risk with a POST request, using the risqueID parameter to identify the risk to be re-opened.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.6% (top 52%)
CISA exploited list	No
Weakness	CWE-639
Published	2022-01-18
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: deltarm

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

Am I affected?

Timeline

2022-01-18 20:15 UTCPublished CVE record published
2026-06-17 04:12 UTCUpdated Record last modified

deltarm delta rm DOWNGRADE

Affected: 1.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.2

1. Check installed version

apt-cache policy delta-rm || rpm -q delta-rm || delta-rm --version

2. No fixed release: DOWNGRADE to a release before 1.2 (Debian / Ubuntu)

apt-cache madison delta-rm sudo apt install delta-rm=<VERSION_BEFORE_1.2> sudo apt-mark hold delta-rm

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

dnf --showduplicates list delta-rm sudo dnf downgrade delta-rm-<VERSION_BEFORE_1.2> sudo dnf versionlock add delta-rm

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-2021-44836?

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

Is CVE-2021-44836 being exploited?

CVE-2021-44836 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-2021-44836 affect?

CVE-2021-44836 affects delta rm. Severity is medium (CVSS 4.3). An issue was discovered in Delta RM 1.2. The /risque/risque/workflow/reset endpoint is lacking access controls, and it is possible for an unprivileged user to reopen a risk with a POST request, using the risqueID parameter to identify the r

How urgent is CVE-2021-44836?

Priority 32/100. Public exploit reference

Related CVEs

CVE-2021-44840 LOW 2.7 DOWNGRADE An issue was discovered in Delta RM 1.2
CVE-2021-44839 MEDIUM 6.5 DOWNGRADE An issue was discovered in Delta RM 1.2
CVE-2021-44838 MEDIUM 4.3 DOWNGRADE An issue was discovered in Delta RM 1.2
CVE-2021-44837 MEDIUM 4.3 DOWNGRADE An issue was discovered in Delta RM 1.2

References

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