CVE-2022-31528: The bonn-activity-maps/bam_annotation_tool repository through 2021-08-31 on GitHub allows absolute path traver

Q: How do I fix CVE-2022-31528?

bonn activity maps annotation tool: upgrade to newer than 2021-08-31. Exact commands for each OS are on this page.

Q: Is CVE-2022-31528 being exploited?

CVE-2022-31528 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-2022-31528 affect?

CVE-2022-31528 affects bonn activity maps annotation tool. Severity is critical (CVSS 9.3). The bonn-activity-maps/bam_annotation_tool repository through 2021-08-31 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

Q: How urgent is CVE-2022-31528?

Priority 60/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

CRITICAL 9.3REMOTEUPGRADE

CVE-2022-31528 is a critical-severity flaw (CVSS 9.3) affecting bonn activity maps annotation tool. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The bonn-activity-maps/bam_annotation_tool repository through 2021-08-31 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.3 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.3% (top 29%)
CISA exploited list	No
Weakness	CWE-22
Published	2022-07-11
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: bonn activity maps annotation tool project

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

Am I affected?

Timeline

2022-07-11 01:15 UTCPublished CVE record published
2026-06-17 04:45 UTCUpdated Record last modified

bonn activity maps annotation tool project bonn activity maps annotation tool UPGRADE

Affected: <= 2021-08-31

Fixed in: newer than 2021-08-31

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy bonn-activity-maps-annotation-tool || rpm -q bonn-activity-maps-annotation-tool || bonn-activity-maps-annotation-tool --version

2. UPGRADE to newer than 2021-08-31 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade bonn-activity-maps-annotation-tool

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade bonn-activity-maps-annotation-tool

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-2022-31528?

bonn activity maps annotation tool: upgrade to newer than 2021-08-31. Exact commands for each OS are on this page.

Is CVE-2022-31528 being exploited?

CVE-2022-31528 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-2022-31528 affect?

CVE-2022-31528 affects bonn activity maps annotation tool. Severity is critical (CVSS 9.3). The bonn-activity-maps/bam_annotation_tool repository through 2021-08-31 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

How urgent is CVE-2022-31528?

Priority 60/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

GitHub vulnerabilities · Flask vulnerabilities

References

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