CVE-2026-22798
hermes's raw options logging may disclose secrets passed in via subcommand options argument
hermes is an implementation of the HERMES workflow to automatize software publication with rich metadata. From 0.8.1 to before 0.9.1, hermes subcommands take arbitrary options under the -O argument. These have been logged in raw form. If users provide sensitive data such as API tokens (e.g., via hermes deposit -O invenio_rdm.auth_token SECRET), these are written to the log file in plain text, making them available to whoever can access the log file. This vulnerability is fixed in 0.9.1.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
5.9
hermes's raw options logging may disclose secrets passed in via subcommand options argument
hermes is an implementation of the HERMES workflow to automatize software publication with rich metadata. From 0.8.1 to before 0.9.1, hermes subcommands take arbitrary options under the -O argument. These have been logged in raw form. If users provide sensitive data such as API tokens (e.g., via hermes deposit -O invenio_rdm.auth_token SECRET), these are written to the log file in plain text, making them available to whoever can access the log file. This vulnerability is fixed in 0.9.1.
- Record
CVE-2026-22798- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
EUVDEUVD-2026-1996
5.9
hermes is an implementation of the HERMES workflow to automatize software publication with rich metadata. From 0.8.1 to before 0.9.1, hermes subcommands take arbitrary options under the -O argument. These have been logged in raw form. If users provide sensitive data such as API tokens (e.g., via hermes deposit -O invenio_rdm.auth_token SECRET), these are written to the log file in plain text, making them available to whoever can access the log file. This vulnerability is fixed in 0.9.1.
- Record
EUVD-2026-1996- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-jm5j-jfrm-hm23
5.9
hermes's raw options logging may disclose secrets passed in via subcommand options argument
Thanks, @thunze for reporting this!
hermes subcommands take arbitrary options under the -O argument. These have been logged in raw form since https://github.com/softwarepub/hermes/commit/7f64f102e916c76dc44404b77ab2a80f5a4e59b1 in: https://github.com/softwarepub/hermes/blob/3a92f42b2b976fdbc2c49a621de6d665364a7cee/src/hermes/commands/cli.py#L66
If users provide sensitive data such as API tokens (e.g., via hermes deposit -O invenio_rdm.auth_token SECRET), these are written to the log file in plain text, making them available to whoever can access the log file.
Impact
As currently, hermes.log is not yet uploaded automatically as an artifact in CI, this vuln impacts:
- local users working on shared access computers, where logs may be written to a commonly accessible file system
- CI users whose CI logs are accessible to others, e.g., through group or organization rights
Potentially, if the changes merged from https://github.com/softwarepub/ci-templates/pull/13 are merged into ci-templates via https://github.com/softwarepub/ci-templates/pull/14, this would automate the disclosure of Invenio auth tokens at least for all CI runs against Invenio instances!
Patches
This has been patched in hermes 0.9.1 by masking all values passed using -O.
Workarounds
Upgrade to hermes >= 0.9.1.
- Record
GHSA-jm5j-jfrm-hm23- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
NVD
5.9
hermes is an implementation of the HERMES workflow to automatize software publication with rich metadata. From 0.8.1 to before 0.9.1, hermes subcommands take arbitrary options under the -O argument. These have been logged in raw form. If users provide sensitive data such as API tokens (e.g., via hermes deposit -O invenio_rdm.auth_token SECRET), these are written to the log file in plain text, making them available to whoever can access the log file. This vulnerability is fixed in 0.9.1.
- Record
CVE-2026-22798- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N - CVSS 3.1
- 5.0 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
OSV
5.9
hermes's raw options logging may disclose secrets passed in via subcommand options argument
hermes is an implementation of the HERMES workflow to automatize software publication with rich metadata. From 0.8.1 to before 0.9.1, hermes subcommands take arbitrary options under the -O argument. These have been logged in raw form. If users provide sensitive data such as API tokens (e.g., via hermes deposit -O invenio_rdm.auth_token SECRET), these are written to the log file in plain text, making them available to whoever can access the log file. This vulnerability is fixed in 0.9.1.
- Record
CVE-2026-22798- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
OSVGHSA-jm5j-jfrm-hm23
5.9
hermes's raw options logging may disclose secrets passed in via subcommand options argument
Thanks, @thunze for reporting this!
hermes subcommands take arbitrary options under the -O argument. These have been logged in raw form since https://github.com/softwarepub/hermes/commit/7f64f102e916c76dc44404b77ab2a80f5a4e59b1 in: https://github.com/softwarepub/hermes/blob/3a92f42b2b976fdbc2c49a621de6d665364a7cee/src/hermes/commands/cli.py#L66
If users provide sensitive data such as API tokens (e.g., via hermes deposit -O invenio_rdm.auth_token SECRET), these are written to the log file in plain text, making them available to whoever can access the log file.
Impact
As currently, hermes.log is not yet uploaded automatically as an artifact in CI, this vuln impacts:
- local users working on shared access computers, where logs may be written to a commonly accessible file system
- CI users whose CI logs are accessible to others, e.g., through group or organization rights
Potentially, if the changes merged from https://github.com/softwarepub/ci-templates/pull/13 are merged into ci-templates via https://github.com/softwarepub/ci-templates/pull/14, this would automate the disclosure of Invenio auth tokens at least for all CI runs against Invenio instances!
Patches
This has been patched in hermes 0.9.1 by masking all values passed using -O.
Workarounds
Upgrade to hermes >= 0.9.1.
- Record
GHSA-jm5j-jfrm-hm23- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
OSVPYSEC-2026-1449
5.9
hermes's raw options logging may disclose secrets passed in via subcommand options argument
Thanks, @thunze for reporting this!
hermes subcommands take arbitrary options under the -O argument. These have been logged in raw form since https://github.com/softwarepub/hermes/commit/7f64f102e916c76dc44404b77ab2a80f5a4e59b1 in: https://github.com/softwarepub/hermes/blob/3a92f42b2b976fdbc2c49a621de6d665364a7cee/src/hermes/commands/cli.py#L66
If users provide sensitive data such as API tokens (e.g., via hermes deposit -O invenio_rdm.auth_token SECRET), these are written to the log file in plain text, making them available to whoever can access the log file.
Impact
As currently, hermes.log is not yet uploaded automatically as an artifact in CI, this vuln impacts:
- local users working on shared access computers, where logs may be written to a commonly accessible file system
- CI users whose CI logs are accessible to others, e.g., through group or organization rights
Potentially, if the changes merged from https://github.com/softwarepub/ci-templates/pull/13 are merged into ci-templates via https://github.com/softwarepub/ci-templates/pull/14, this would automate the disclosure of Invenio auth tokens at least for all CI runs against Invenio instances!
Patches
This has been patched in hermes 0.9.1 by masking all values passed using -O.
Workarounds
Upgrade to hermes >= 0.9.1.
- Record
PYSEC-2026-1449- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N - Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-22798 is a medium vulnerability (CVSS 5.9) in Software-metadata.pub Hermes, published January 12, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.17%, the 6th percentile. Fixed in hermes 0.9.1.
References
github.com/softwarepub/hermes/security/advisories/GHSA-jm5j-jfrm-hm23
github.com/softwarepub/hermes/commit/7f64f102e916c76dc44404b77ab2a80f5a4e59b1
github.com/softwarepub/hermes/commit/90cb86acd026e7841f2539ae7a1b284a7f263514
nvd.nist.gov/vuln/detail/CVE-2026-22798
github.com/advisories/GHSA-jm5j-jfrm-hm23
github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22798.json
github.com/softwarepub/hermes
pypi.org/project/hermes