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CVE-2022-46821: Improper Neutralization of Formula Elements in a CSV File vulnerability in Jackmail & Sarbacane Emails & Newsl

34
Routine
MEDIUM 5.8UPGRADE

CVE-2022-46821 is a medium-severity flaw (CVSS 5.8) affecting jackmail. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper Neutralization of Formula Elements in a CSV File vulnerability in Jackmail & Sarbacane Emails & Newsletters with Jackmail.This issue affects Emails & Newsletters with Jackmail: from n/a through 1.2.22.

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score5.8 (Medium)
Attack vectorNetwork (remote)
Attack complexityHigh
Privileges neededLow
User interactionRequired
EPSS exploit chance0.8% (top 44%)
CISA exploited listNo
WeaknessCWE-1236
Published2023-11-07
Last modified2026-06-17
Publisher (CNA): Patchstack · Vendor: jackmail

Share: LinkedIn · X · Reddit

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

Am I affected?

Timeline

jackmail jackmail UPGRADE
Affected: <= 1.2.22
Fixed in: newer than 1.2.22
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy jackmail || rpm -q jackmail || jackmail --version
2. UPGRADE to newer than 1.2.22 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade jackmail
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade jackmail
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-2022-46821?

jackmail: upgrade to newer than 1.2.22. Exact commands for each OS are on this page.

Is CVE-2022-46821 being exploited?

CVE-2022-46821 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-2022-46821 affect?

CVE-2022-46821 affects jackmail. Severity is medium (CVSS 5.8). Improper Neutralization of Formula Elements in a CSV File vulnerability in Jackmail & Sarbacane Emails & Newsletters with Jackmail.This issue affects Emails & Newsletters with Jackmail: from n/a through 1.2.22.

How urgent is CVE-2022-46821?

Priority 34/100. No elevated risk signals yet.

References

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